26566046466673 has 64 divisors (see below), whose sum is σ = 32324416008192. Its totient is φ = 21342331422720.

The previous prime is 26566046466671. The next prime is 26566046466733. The reversal of 26566046466673 is 37666464066562.

It is not a de Polignac number, because 26566046466673 - 2¹ = 26566046466671 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a junction number, because it is equal to n+sod(n) for n = 26566046466599 and 26566046466608.

It is not an unprimeable number, because it can be changed into a prime (26566046466671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2477477290 + ... + 2477488012.

It is an arithmetic number, because the mean of its divisors is an integer number (505069000128).

Almost surely, 2^{26566046466673} is an apocalyptic number.

26566046466673 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26566046466673 is a deficient number, since it is larger than the sum of its proper divisors (5758369541519).

26566046466673 is a wasteful number, since it uses less digits than its factorization.

26566046466673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12014.

The product of its (nonzero) digits is 940584960, while the sum is 67.

The spelling of 26566046466673 in words is "twenty-six trillion, five hundred sixty-six billion, forty-six million, four hundred sixty-six thousand, six hundred seventy-three".